255258840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2127157}}^1$

素因数の和:2127171

約数の個数: 32

約数和(自身を含む): 765776880

約数和(自身を除く): 510518040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2127157, 4254314, 6381471, 8508628, 10635785, 12762942, 17017256, 21271570, 25525884, 31907355, 42543140, 51051768, 63814710, 85086280, 127629420, 255258840]

約数ペア:

[(1, 255258840), (2, 127629420), (3, 85086280), (4, 63814710), (5, 51051768), (6, 42543140), (8, 31907355), (10, 25525884), (12, 21271570), (15, 17017256), (20, 12762942), (24, 10635785), (30, 8508628), (40, 6381471), (60, 4254314), (120, 2127157)]